2010495591 has 24 divisors (see below), whose sum is σ = 3148454400. Its totient is φ = 1228913856.

The previous prime is 2010495589. The next prime is 2010495611. The reversal of 2010495591 is 1955940102.

2010495591 is a `hidden beast` number, since 20 + 1 + 0 + 49 + 5 + 591 = 666.

It is not a de Polignac number, because 2010495591 - 2¹ = 2010495589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010495551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40231 + ... + 75096.

It is an arithmetic number, because the mean of its divisors is an integer number (131185600).

Almost surely, 2^2010495591 is an apocalyptic number.

2010495591 is a deficient number, since it is larger than the sum of its proper divisors (1137958809).

2010495591 is a wasteful number, since it uses less digits than its factorization.

2010495591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115495 (or 115492 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 2010495591 is about 44838.5502776350. The cubic root of 2010495591 is about 1262.1211418324.

The spelling of 2010495591 in words is "two billion, ten million, four hundred ninety-five thousand, five hundred ninety-one".